Key Specifications ◇Watt:10W/15W/18W/30W/36W ◇ Bulb Type:T8 ◇ Base:G13 ◇ The application of light polymerization (light hardening) in synthetic resin paint is popular, unsaturated synthetic resin the main component of synthetic resin paint, become the key factor of reactivity, they stiffen themselves by polymerizing each other, within 30to 60 second. The wavelength which can be absorbed by synthetic is UVA, between 330nm-400nm. ◇ CE approved. Origin China